參數(shù)資料
型號(hào): L6732TR
廠商: 意法半導(dǎo)體
英文描述: Adjustable step-down controller with synchronous rectification
中文描述: 可調(diào)式降壓同步整流控制器
文件頁數(shù): 1/33頁
文件大小: 735K
代理商: L6732TR
June 2006
Rev 4
1/33
33
L6732
Adjustable step-down controller with synchronous rectification
Features
Input voltage range from 1.8V to 14V
Supply voltage range from 4.5V to 14V
Adjustable output voltage down to 0.6V with
±0.8% accuracy over line voltage and
temperature (0°C~125°C)
Fixed frequency voltage mode control
T
ON
lower than 100ns
0% to 100% duty cycle
External input voltage reference
Soft-start and inhibit
High current embedded drivers
Predictive anti-cross conduction control
Programmable high-side and low-side R
DS(on)
sense over-current-protection
Selectable switching frequency 250KHz/
500KHz
Pre-bias start up capability
Power good output
Master/slave synchronization with 180° phase
shift
Over voltage protection
Thermal shut-down
Package: HTSSOP16
Applications
LCD & PDP TV
High performance / high density DC-DC
modules
Low voltage distributed DC-DC
niPOL converters
DDR memory supply
Graphic cards
HTSSOP16 (Exposed Pad)
www.st.com
Order Codes
Part number
Package
Packing
L6732
HTSSOP16
Tube
L6732TR
HTSSOP16
Tape & Reel
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